=> Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of the same hard drive for core.img. core.img is at this location and looks in partition 138 for . => Windows is installed in the MBR of /dev/sdb.

--------------------------------------------------------------------------------## DO NOT EDIT THIS FILE## It is automatically generated by grub2-mkconfig using templates# from /etc/grub.d and settings from /etc/default/grub#

### BEGIN /etc/grub.d/40_custom #### This file provides an easy way to add custom menu entries. Simply type the# menu entries you want to add after this comment. Be careful not to change# the 'exec tail' line above.### END /etc/grub.d/40_custom ###

cat /etc/default/grub# Modified by YaST2. Last modification on nie maj 15 19:59:28 CEST 2016# THIS FILE WILL BE PARTIALLY OVERWRITTEN by perl-Bootloader# For the new kernel it try to figure out old parameters. In case we are not able to recognize it (e.g. change of flavor or strange install order ) it it use as fallback installation parameters from /etc/sysconfig/bootloader

# If you change this file, run 'grub2-mkconfig -o /boot/grub2/grub.cfg' afterwards to update# /boot/grub2/grub.cfg.GRUB_DISTRIBUTOR=""GRUB_DEFAULT=savedGRUB_HIDDEN_TIMEOUT=0GRUB_HIDDEN_TIMEOUT_QUIET=trueGRUB_TIMEOUT=3GRUB_CMDLINE_LINUX_DEFAULT="nomodeset resume=/dev/sda5 splash=silent quiet showopts"# kernel command line options for failsafe modeGRUB_CMDLINE_LINUX_RECOVERY=singleGRUB_CMDLINE_LINUX=""# Uncomment to enable BadRAM filtering, modify to suit your needs# This works with Linux (no patch required) and with any kernel that obtains# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)#GRUB_BADRAM=0x01234567,0xfefefefe,0x89abcdef,0xefefefef# Uncomment to disable graphical terminal (grub-pc only)GRUB_TERMINAL=gfxterm# The resolution used on graphical terminal# note that you can use only modes which your graphic card supports via VBE# you can see them in real GRUB with the command `vbeinfo'GRUB_GFXMODE=auto# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux#GRUB_DISABLE_LINUX_UUID=true# Uncomment to disable generation of recovery mode menu entriesGRUB_DISABLE_RECOVERY=true# Uncomment to get a beep at grub start#GRUB_INIT_TUNE="480 440 1"# Skip 30_os-prober if you experienced very slow in probing them# WARNING foregin OS menu entries will be lost if set true hereGRUB_DISABLE_OS_PROBER=false# Set to 'y' for grub to be installed on an encrypted partitionGRUB_ENABLE_CRYPTODISK=nSUSE_BTRFS_SNAPSHOT_BOOTING=trueGRUB_BACKGROUND=/boot/grub2/themes/openSUSE/background.pngGRUB_THEME=/boot/grub2/themes/openSUSE/theme.txt